Question

Repede dau 6 puncte!​

Answer 1

Răspuns:

1. 324=300 +20+4

2.957=900+50+7

3. 905=900+5

4.763=700+60+3

2.10+10=20 : 5 =4 5*4=20 R: c)20

3. ia=scadere

produsul numerelor 123 si 10 =1230

inzecitul celui mai mare nr =90 *10 =900

1230-900=330

4. 12*10=120

100*10=1000

362*10=3.620

23*100=2300

10*723=7230

120*10=1200

5.209*10=2090+209=2299 R:suma lor

6.10*10=100 100*10=1000 * 3 =3000

7.2*10*5=100 100*92=9200:92=100

8.400:2=200 200:4=50 R: a)400